Sure, the gear may look like it came straight out of Avatar or Battlestar Galactica. Laser mounted guns and Taser shockwave barriers sound fancy but they are real. Some of these weapons have already found their way onto the battlefield.
Behold the Laser Avenger
Bow down before the Laser Avenger, a cannon that could be used to take down incoming aircraft. Boeing was able to shoot a drone out of the sky with the hummer-mounted laser. Sweet!
[...] 10 Sci-Fi Weapons That Actually Exist [...]